<?php

class CartController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';
    public $breadcrumbs;
    /**
     * @return array action filters
     */
//	public function filters()
//	{
//		return array(
//			'accessControl', // perform access control for CRUD operations
//		);
//	}
//
//	/**
//	 * Specifies the access control rules.
//	 * This method is used by the 'accessControl' filter.
//	 * @return array access control rules
//	 */
//	public function accessRules()
//	{
//		return array(
//			array('allow',  // allow all users to perform 'index' and 'view' actions
//				'actions'=>array('index','view'),
//				'users'=>array('*'),
//			),
//			array('allow', // allow authenticated user to perform 'create' and 'update' actions
//				'actions'=>array('create','update'),
//				'users'=>array('@'),
//			),
//			array('allow', // allow admin user to perform 'admin' and 'delete' actions
//				'actions'=>array('admin','delete'),
//				'users'=>array('admin'),
//			),
//			array('deny',  // deny all users
//				'users'=>array('*'),
//			),
//		);
//	}

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {

        if (Yii::app()->User->getState('owner') == '')
            Yii::app()->User->setState('owner', rand(1, 9999999));

        $model = new Cart;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);
        //if (isset($_POST['Cart'])) {
        $model->attributes = $_POST['Cart'];
        $model->owner = Yii::app()->User->getState('owner');
        if (!Cart::model()->find('owner = :a and product_id = :b', array(':a' => $model->owner, ':b' => $model->product_id)))
            if ($model->save())
                $this->redirect(Yii::app()->homeUrl);
        //}
//        $this->render('create', array(
//            'model' => $model,
//        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        $model = $this->loadModel($id);

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Cart'])) {
            $model->attributes = $_POST['Cart'];
            if ($model->save())
                $this->redirect(Yii::app()->homeUrl);
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {

        $this->loadModel($id)->delete();
        $this->redirect(Yii::app()->homeUrl);
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
//        $dataProvider = new CActiveDataProvider('Cart');
//        $this->render('index', array(
//            'dataProvider' => $dataProvider,
//        ));
        if (isset($_SESSION['owner'])) {
            $carts = Cart::model()->findAll('owner = :owner', array(':owner' => $_SESSION['owner']));
            $this->render('index', array('carts' => $carts,));
        }
    }

    public function actionList() {
        if (isset($_SESSION['owner'])) {
            $carts = Cart::model()->findAll('owner = :owner', array(':owner' => $_SESSION['owner']));
            $this->render('list', array('carts' => $carts,));
        }
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Cart('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Cart']))
            $model->attributes = $_GET['Cart'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    public function loadModel($id) {
        $model = Cart::model()->findByPk((int) $id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'cart-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
